<template>
  <div class='icons'>
    <swiper>
      <swiper-slide v-for='(page,index) of pages' :key='index'>
        <div class="icon" v-for='item of page' :key='item.id'>
          <div class="icon-img">
            <img class='icon-img-content' :src="item.imgUrl" />
      </div>
            <p class='icon-desc'>{{ item.desc}}</p>
          </div>
      </swiper-slide>
    </swiper>
  </div>
</template>
<script>
export default {
  name: 'HomeIcons',
  props: {
    iconList: Array
  },
  computed: {
    pages () {
      const pages = []
      this.iconList.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  }
}

</script>
<style lang="stylus" scoped>
@import '~styles/varibles.styl'
@import '~styles/mixins.styl'

.icons>>>.swiper-container {
  height: 0;
  overflow: hidden;
  padding-bottom: 50%;
}

.icons {
  width: 100%;
  margin-top: 0.1rem;
}

.icon {
  position: relative;
  width: 25%;
  float: left;
  height: 0;
  padding-bottom: 25%;
}

.icon-img {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0.5rem;
}

.icon-img-content {
  display: block;
  width: 1.1rem;
  height: 1.1rem;
  margin: 0 auto;
  margin-top: 0.2rem;
}

.icon-desc {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 0.44rem;
  line-height: 0.44rem;
  text-align: center;
  color: $darkTextContent;
  ellipsis()
}

</style>
